class Human:
    def __init__(self,age,appetite,blood,height,weight):
        self.age = age
        self.appetite = appetite
        self.blood = blood
        self.height = height
        self.weight = weight
    def eat(self,food_amount):
        print(f"The human eats {food_amount} units of food.")
    def sleep(self,hours):
        print(f"The human sleeps for {hours} hours")
    def celebrate(self):
        self.age += 1
        print(f"The human celebrates their birthday and is now {self.age} years old.")
    def grow(self):
        self.height += 1
        print(f"The human grows 1cm and is now {self.height}cm tall.")
class Student(Human):
    grade = None
    def __init__(self,id,score,age,appetite,blood,height,weight):
        super().__init__(age,appetite,blood,height,weight)
        self.id = id
        self.score = score
        student = Student(id=124,score=90,age=20,appetite='normal',blood='A',height=155,weight=45)
        print(student.id)
        print(student.score)
        print(student.age)
        print(student.appetite)
        print(student.blood)
        print(student.height)
        print(student.weight)